Page 1
Luminaire Type:
Flush
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Decorative HID Downlights
8” PDXTH
Ice™ Color
T6 Lamp
FEAT URES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Self-flanged, matte-diffuse reflector. Patented Bounding Ray™ Optical Principle
design (U.S. Patent No. 5,800,050) provides lamp before lamp image and
smooth transition from top of the reflector to bottom. Minimum flange matches
reflector finish.
• Cross Baffle - Red, blue, amber or white acrylic cross baffle, jacketed with
aluminum (U.S. Patent No. 6,273,592 B1), provides a vibrant edge-glow color
appearance. Available in flush or round (convex) baffle styles.
• 1/8” thick softening lens eliminates beam striations and ensures maximum
efficiency. Provides required protective shielding.
MECHANICAL SYSTEM
• 16-gauge galvanized steel mounting/plaster frame with integral brackets to
retain optical system. Maximum 1-1/2” ceiling thickness.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustment are shipped pre-installed. Post installation adjustment possible without
the use of tools from above or below ceiling.
EXAMPLE: PDXTH 70MHC 8AR RLRF 120
• Galvanized steel junction box with hinged access covers and spring latch. Two
combination 1/2”-3/4” and four 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
ELECTRICAL SYSTEM
• G12 (T6) base ceramic socket.
• Pre-wired, electronic 120-277V ballast module is standard. Assembly can be
attached before or after mounting of mounting/plaster frame.
• Thermally-activated insulation detector.
• 3000 K lamp ships standard.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standard.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Aperture/
Series Wattage/Lamp
PDXTH
Color-corrected
metal halide (T6)
39MHC
70MHC
Trim co lor Baffle type Voltage Ballast Options
8AR Clear RLRF Red flush
RLRR Red round
BLRF Blue flush
BLRR Blue round
ALRF Amber flush
120
277
347
(blank) Electronic
1
EMB Electromagnetic
ballast
ballast
SF Single fuse
TRW White painted flange
TRBL Black painted flange
GSKT Foam gasketing
2
RRL
ALRR Amber round
WLRF White flush
WLRR White round
CP Chicago plenum
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above
ceiling required.
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA8 Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA8 10D.
ORDERING NOTES
1. Available with 70W electromagnetic ballast only.
2. For compatible RELOC systems, refer to TECH-110.
PDXTH-8-COLOR
PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/17/13 Specifications subject to change without notice.
Page 2
8” PDXTH
Round
Overlap Trim:9-1/4 (23.5)
11-13/16
(40.1)
Ice™ Color
T6 Lamp
DIMENSIONAL DATA ELECTRICAL
All dimensions are inches (centimeters) unless otherwise noted.
15-7/8
(40.3)
15-13/16
Aperture:7-7/8 (20.0)
Ceiling Opening: 8-7/8 (22.5)
(30.0)
ENERGY
(Calculated in accordance eith NEMA standard LE-5A)
Annual*
LER.DOH
30
29
*
Cost
$8.11
$8.19
Lamps
(1) 39MHC
(1) 70MHC
Comparative yearly lighting energy cost per 1000 lumens
Energy
Lamp
Lumens
3400
6400
Ballast
Factor
1.00
1.00
Input
Watts
44
78
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/17/13. Specifications subject to change without notice.
PDXTH-8-COLOR
PAGE 2 OF 3
Page 3
8” PDXTH
90°
1200
1600
2000
90°
1000
1500
2000
2500
0° 10° 20° 30°
90°
1000
1500
2000
2500
90°
1200
1600
2000
Ice™ Color
T6 Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
PDXTH 70MHC 8AR WLRR
80°
500
70°
60°
50°
40°
0° 10° 20° 30°
PDXTH 70MHC 8AR WLRF
80°
400
800
0° 10° 20° 30°
70°
60°
50°
40°
6400 rated lumens per lamp, 0.8 s/mh, Test No. LTL15754
From 0° AveLumens
0
2732
5
2582
2142
1437
677
282
118
48
18
6
0
240
590
648
431
223
109
49
20
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
7
1479.0
1910.2
2241.7
2316.8
0.0
2316.8
*E ciency
23.1
29.8
35.0
36.2
0.0
*36.2
6400 rated lumens per lamp, 0.8 s/mh, Test No. LTL15753
From 0° AveLumens
0
2232
5
2120
1698
1229
677
332
166
74
26
4
0
196
473
554
425
261
151
75
29
5
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
1222.9
0° - 30°
1647.5
0° - 40°
2058.9
0° - 60°
2168.5
0° - 90°
90° - 180°
0° - 180°
0.0
2168.5
*E ciency
*33.9
19.1
25.7
32.2
33.9
0.0
pf
pc
80%70% 50%
pw
50%30% 50%30% 50%30%
1
.40
2
.37
3
.34
4
.31
5
.29
.27
6
.26
7
.24
8
.23
9
.21
10
pf
pc
80%70% 50%
pw
50%30% 50%30% 50%30%
1
.37
2
.34
3
.31
4
.28
5
.26
6
.24
7
.23
8
.21
9
.20
10
.19
.36
.32
.29
.26
.24
.22
.20
.19
.18
.17
.39
.35
.32
.29
.27
.25
.23
.22
.20
.19
.36
.33
.30
.28
.26
.24
.22
.21
.20
.19
.39
.36
.33
.31
.29
.27
.25
.24
.22
.21
20%
20%
.35
.32
.29
.26
.24
.22
.20
.19
.18
.16
.38
.35
.32
.29
.27
.25
.23
.22
.20
.19
.35
.32
.30
.27
.25
.24
.22
.21
.19
.18
.37
.35
.32
.30
.28
.26
.25
.23
.22
.21
.34
.31
.28
.26
.23
.22
.20
.19
.17
.16
.37
.34
.31
.28
.26
.24
.23
.21
.20
.19
Mount
height
8
10
12
14
16
Mount
height
8
10
12
14
16
Inital fc
at be am
center
90.3
48.6
30.3
20.7
15.0
Inital fc
at be am
center
73.8
39.7
24.7
16.9
12.2
50% be am angle
42.5°
fc at
beam
Beam
4.3
5.8
7.4
8.9
10.5
Beam
4.3
5.9
7.5
9.1
10.7
43.1°
edge
45.2
24.3
15.1
10.3
7.5
fc at
beam
edge
36.9
19.8
12.4
8.4
6.1
diameter
50% be am angle
diameter
10% be am angle
74.8°
fc at
beam
Beam
11.5
14.5
17.6
20.6
9.1
12.4
15.7
19.0
22.3
8.4
79.1°
edge
9.0
4.9
3.0
2.1
1.5
fc at
beam
edge
7.4
4.0
2.5
1.7
1.2
diameter
10% be am angle
Beam
diameter
PDXTH-8-COLOR
PAGE 3 OF 3
PDXTH 70MHC 8AR BLRR
80°
400
800
70°
60°
50°
40°
0° 10° 20° 30°
PDXTH 70MHC 8AR BLRF
80°
500
70°
60°
50°
40°
6400 rated lumens per lamp, 0.8 s/mh, Test No. LTL15756
From 0° AveLumens
0
2200
5
2081
1645
1176
620
281
131
55
20
6
0
192
458
530
390
221
120
56
22
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
7
1179.6
1569.2
1910.2
1994.7
0.0
1994.7
*E ciency
18.4
24.5
29.8
31.2
0.0
*31.2
6400 rated lumens per lamp, 0.8 s/mh, Test No. LTL15755
From 0° AveLumens
0
2758
5
2595
2162
1452
688
271
99
33
10
2
0
242
595
655
436
214
92
34
11
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2
1491.1
1927.4
2233.6
2281.8
0.0
2281.8
*E ciency
23.3
30.1
34.9
35.7
0.0
*35.7
pf
pc
pw
pf
pc
pw
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory conditions.
• Actual performance may differ as a result of end-user environment and application.
• Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/17/13 Specifications subject to change without notice.
.33
.30
.27
.25
.23
.21
.19
.18
.17
.16
.38
.35
.32
.29
.27
.25
.23
.22
.20
.19
.33
.31
.28
.26
.24
.23
.21
.20
.19
.18
.38
.36
.33
.31
.29
.27
.25
.24
.22
.21
20%
20%
.33
.29
.27
.24
.22
.21
.19
.18
.17
.16
.38
.34
.31
.29
.27
.25
.23
.22
.20
.19
.32
.30
.27
.25
.24
.22
.21
.19
.18
.17
.37
.34
.32
.30
.28
.26
.25
.23
.22
.21
.31
.29
.26
.24
.22
.20
.19
.18
.17
.16
.36
.33
.31
.28
.26
.24
.23
.21
.20
.19
80%70% 50%
50%30% 50%30% 50%30%
.34
.31
.29
.27
.25
.23
.21
.20
.19
.18
80%70% 50%
50%30% 50%30% 50%30%
.39
.36
.34
.31
.29
.27
.25
.24
.23
.21
Mount
height
8
10
12
14
16
Mount
height
8
10
12
14
16
Inital fc
at be am
center
72.7
39.1
24.4
16.6
12.1
Inital fc
at be am
center
91.2
49.0
30.6
20.9
15.1
50% be am angle
42.2°
fc at
beam
Beam
diameter
diameter
edge
36.4
4.2
19.6
5.8
12.2
7.3
8.3
8.9
6.0
10.4
50% be am angle
42.4°
fc at
beam
Beam
edge
45.6
4.3
24.5
5.8
15.3
7.4
10.4
8.9
7.6
10.5
10% be am angle
77.4°
fc at
beam
Beam
diameter
diameter
edge
7.3
8.8
3.9
12.0
2.4
15.2
1.7
18.4
1.2
21.6
10% be am angle
74.9°
fc at
beam
Beam
edge
9.1
8.4
4.9
11.5
3.1
14.5
2.1
17.6
1.5
20.7
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